Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: June 2014
Authors: Yong Qing Ma, Xiao Jing Zhang, Yu Fen Liang, Guo Fang Liu
Experimental materials and method The composition of two experimental materials was shown in Table 1, which are two kinds of new steels for making tool with thin edge.
Experimental materials were melted in 0.5t variable frequency induction furnace adding electro-dregs remelting furnace.
References [1] D Mohan, S Renganarayanan, A Kalanidhi, Cryogenic treatment to augment wear resistant of tool and die steels[J], Cryogenics, Vol.41,Issues 3, March 2001, p149-155 [2] A Mlinan, M Pellizzan, S Gidanella, el, Effect of deep cryogenic treatment on the mechanical properties of tool steels[J], Journal of Materials Processing Technology, Vol.118,Issues 1-3, 3 December 2001, p350-365 [3] J.
E Mitchell, Microstructure of cryogenic treated M2 tool steel[J], Materials Science and Engineering:A,Vol.339, Issues 1-2, 3 January 2003, p241-244 [4] Hsu Tzu-yao, Martensitic Transformation and Martensite[M], Beijing, Science Press, 1999, p593-623 (in Chinese) [5] Zhang Xiaojing, LiuGuofang, Ma Yongqing, Material and heat treatment of knives of rotary and plane cutting for wood working[J], Heat Treatment of Metals, 2012,37(7):114-117(in Chinese) [6] G.
B Olson, Simulation of paraequilibrium growth in multicomponent systems[J], Metallurgical and Materials: A, 2001, 32(3): 455-467 [7] CHEN Ying, CHEN Zai-zhi, DONG Han, el, Microstructure and mechanical properties of tempered deep cryogenic treated 4Cr5MoSiV1 steel[J], Journal of Iron and Steel Research, Vol.18 No5, 2006, p29-32 (in Chinese) [8] D.
Online since: April 2023
Authors: I.Y. Zhukova, E.A. Flick, E.N. Shubina, D.V. Steglenko
Gagarina 1, Rostov-on-Don 344023, Russia 4Laboratory for Theoretical Modeling of Polyfunctional Materials, Institute of Physical and Organic Chemistry at Southern Federal University, Stachki Ave., 194/2, Rostov-on-Don, 344090, Russia a*iyuzh@mail.ru, beaff@yandex.ru (corresponding author), celenapapina1995@mail.ru, ddmsteglenko@yandex.ru Keywords: «green chemistry», electrocatalytic oxidation, mediator, hydroxyl-containing substrate.
Introduction Selective oxidation of alcohols to carbonyl compounds or acids is a transformation of paramount importance in synthetic organic chemistry for the production of intermediates or target products of organic and pharmaceutical chemistry, for the production of odoriferous substances and polymeric materials [1].
Cellulose, defibrated to nanoscale, is used to produce deodorants and antibacterial sheets [10], has great potential for use in a wide range of industries, replacing traditional materials such as glass and plastic in optoelectronic and storage devices [11].
Cortes, Nitroxyl-Mediated Electrooxidation of Alcohols to Aldehydes and Ketones, Journal of the American Chemical Society.
Zhukova, Oxidative dimerization of alcohols in the presence of nitroxyl radical–iodine catalytic system, Russian journal of general chem.
Online since: July 2015
Authors: Arthur Medvid, Leonid Fedorenko
This is due to the uncertainty of a nature and the mechanisms of laser- induced processes of mass transfer and reconstruction of materials that are radically different from ones in the usual isothermal annealing processes.
Laser and Electron Beam Processing of Materials,in: C.V.
Current Topics in Materials Science.
Ukrainian Physics Journal, 48 (1995) 1015-1020
Ukrainian Physics Journal, 39 (1994) 704-705
Online since: May 2012
Authors: Jing Li, Yu Liu, Xiao Ning Zhang
That is because of consideration the semi-circular specimen wearing case, the stress intensity factor will be increased, which is more fit in with practical circumstances. 2 Materials and fracture test 2.1 The Test Material The semi-circular bending test was developed on  a variety of asphalt mixture , including  a AC-5 stress-absorbing layer and the commonly used AC-9.5, AC-13 AC20AC-25 asphalt mixture. 
Journal of the Association of Asphalt Paving Technologists, 1971, 40:227~245 [2] Monismith, C.L., Salam,Y.M.
Journal of the Association of Asphalt Paving Technologists, 1973, 42:320~350 [3] Kishimoto K, Aoki S, Sakata M.
Journal of Materials Science.2002,37, p. 557-566 [9] Fcuad bayomy, Ahmad Abu Abdo, Mary Ann Mull, Michael Santi.
Journal of Elastomers and Plastics.2006,38:19-29 [12] Atluri S N.
Online since: April 2015
Authors: Zainuddin Firuz, Hanafi Ismail, Ismail Yuhaida, Husseinsyah Salmah
Thermoplastic elastomers (TPEs) are multi-functional polymeric materials that generally possess the processability of thermoplastics and the elasticity of rubber [2].
TPEs are member of a diverse family of rubber like materials, unlike conventional vulcanized rubber, they can be processed and recycled like thermoplastic materials [3].
Addition of inorganic fillers is an effective method to improve physical and mechanical properties of polymer materials [7].
Sonawane; Journal of Applied Polymer Science 89 (11) (2003) 2994
Science, Vol. 40 (4) (2000) 944
Online since: December 2012
Authors: Jian Xin Pan, Ru Jun Chen, Cui Lan Wu
Research on Micro-structure of Electroless Ni-B Coatings Jianxin Pan1,a,Rujun Chen 2,b,Cuilan Wu3,c 1Mechanical and Electronic Department,Hunan Science and Technology Vocational College,Changsha,Hunan,China 2Aviation Machinery Manufacturing Engineering Department, Changsha Aeronautical Vocational and Technical College,Changsha,Hunan,China 3School of Materials Science and Engineering,Hunan University,Changsha,Hunan,China azhoupanyi@126.com, bphe_0417@126.com,clinglingpanyi@126.com Key words: Electroless plating; Ni–B alloy coatings; Micro-structure; XRD; TEM Abstract.
In the coupled mode, , the depth penetrated by X-ray decreased with decreasing angle , yet in the non-coupled mode, let , the depth penetrated by X-ray could be controlled by changing , when , (μ is the line absorption coefficient of the material), so the crystal structure information in different depth of sample could be obtained by adjusting the value of .
Journal of Ocean University of China(Oceanic and Coastal Sea Research), 2007, 6(4): 349-354 [4] Wang S l, Wu H H.
Journal of Materials Engineering, 2000, (6): 30-33
Online since: October 2012
Authors: Wei Jun Yang, Zhen Hao Zhang, Zhi Gang He
Experiment and Theory Study on Ultimate Bearing Capacity of Reinforced Concrete Tubular Hollow Continuous Slab Zhenhao Zhang1,a, Weijun Yang1,b, Zhigang He1,c 1Changsha University of Science and Technology, Changsha, Hunan, China, 410114 azzh1949@163.com, bmgbyrh@163.com, c843006988@qq.com Keywords: tubular hollow slab; GBF high-strength thin-wall pipe; ultimate bearing capacity; plastic limit analysis Abstract: The tubular hollow slab inside which GBF high-strength thin-wall pipes are placed is a new type of hollow structure.
Introduction GBF high strength thin-walled tube is a newly developed chemical building materials [1], the raw material made by polymer cementitious materials to add special fiber, sand, water and blending agent, etc in accordance with a certain ratio, it as a non-core-pulling permanent endocast commonly used in smaller cross-section dimensions of all kinds of board structure, to make the solid structure into a hollow structure, so as to reduce weight, improve structural performance.
Journal of Building Structures, Vol. 26(2005), p.53-59 [3] Wei-Jun Yang, Zhen-Hao Zhang, Chen-Wei Liu.
Journal of Civil Engineering and Architecture, Vol.3(2009), p.59-69 [4] Zhenhao Zhang.
Changsha University of Science and Technology Doctor's Degree Thesis, (2010)
Online since: December 2012
Authors: Ji Chun Zhao, Jian Xin Guo
The research of distance learning video living and video on demand based on wireless mobile network Ji-chun Zhao 1,a , Jian-xin Guo 2,b 1 Institute of Information on Science and Technology of Agriculture Beijing Academy of agriculture and forestry Sciences, Beijing, China azhaojichun_0@163.com, bzhaojc@agri.ac.cn Keywords: distance learning, video living, video on demand, wireless network Abstract.
The asynchronous learning mode of delivery is where participants access course materials on their own schedule and so is more flexible.
Mail correspondence, which is the oldest form of distance education, is an asynchronous delivery technology and others include message board forums, e-mail, video and audio recordings, print materials, voicemail and fax.
When receiving the paper, we assume that the corresponding authors grant us the copyright to use the paper for the book or journal in question.
Journal of Library Administration (Routledge) 50 (5): 515–529
Online since: February 2013
Authors: Xiao Da Xu, Zhi Min Cao, Zhi Xun Zhang
River-borne medium and fine sands are transported off shoreward, which are the major materials forming sand ridges.
Distribution of sand tidal ridges in the southern West Korea Bay It can be observed from the transverse profile of a typical single sand ridge (Fig. 7) that the western slope is continuously eroded, meanwhile, the eroded materials are accumulated on the eastern slope of an adjacent sand ridge.
Journal of sedimentary petrology,1989,59(3) 431-436 [2] Y.Bi Chen , X.
Primary Character and Motive Change of Shallow Beach in Yalu River Mouth.Journal of Sediment Research,2002 (3)59-63 [3] X.S.
Marine Sciences,1995,17(4)57-60 [6] Z.X.
Online since: January 2014
Authors: Yu Ting Zhang, Dian Jun Zuo, Wen Bin Pei, Xiao Qiang Liu
Material Parameter In the simulation model the material parameter is chosen as table 1 and table 2.
Canadian Geotechnical Journal, Vol.42(2005), p.1243-1254
Master Degree Thesis, Wuhan, Huazhong University of Science and Technology, (2007)
Master Degree Thesis, Xi’an, Xian University of Science and Technology, (2008)
Chinese Journal of Geotechnical Engineering.